nosedive into the east. it looks like temperatures will be as low as the single numbers and teens. in the major i-95 cities of boston, new york city, philadelphia, and washington, d.c., this upcoming week, and the temperatures probably 10 to 20 below zero in northern parts of new england. cool weather fell all the way down to the gulf coast, but the cold weather is definitely focused around the upper midwest, ohio valley, great lakes, and also into the northeast. now, for inauguration today during the day the good news is the coldest air won't reach washington, d.c. until the very late part of the day. so during the day, temperatures around 40 degrees under partly sunny skies. maybe light rain and snow showers for the end of the day. for cbs news, i'm meteorologist jeff berardelli. more snow and low visibility also causing problems across europe. london's heathrow airport plans to cancel 10% of its flights today. 150 flights were canceled yesterday.